// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
+#include "wx/defs.h"
-#include "wx/collpane.h"
+#if wxUSE_COLLPANE && wxUSE_BUTTON && wxUSE_STATLINE
-#if wxUSE_BUTTON && wxUSE_STATLINE
+#include "wx/collpane.h"
#ifndef WX_PRECOMP
#include "wx/toplevel.h"
// constants
// ----------------------------------------------------------------------------
-// the number of pixels to leave between the button and the static line and
-// between the button and the pane
-#define wxCP_MARGIN 10
-
// ============================================================================
// implementation
// ============================================================================
m_strLabel = label;
- // create children; their size & position is set in OnSize()
+ // create children and lay them out using a wxBoxSizer
+ // (so that we automatically get RTL features)
m_pButton = new wxButton(this, wxID_ANY, GetBtnLabel(), wxPoint(0, 0),
wxDefaultSize, wxBU_EXACTFIT);
- m_pStatLine = new wxStaticLine(this, wxID_ANY);
+ m_pStaticLine = new wxStaticLine(this, wxID_ANY);
+#ifdef __WXMAC__
+ // on Mac we put the static libe above the button
+ m_sz = new wxBoxSizer(wxVERTICAL);
+ m_sz->Add(m_pStaticLine, 0, wxALL|wxGROW, GetBorder());
+ m_sz->Add(m_pButton, 0, wxLEFT|wxRIGHT|wxBOTTOM, GetBorder());
+#else
+ // on other platforms we put the static line and the button horizontally
+ m_sz = new wxBoxSizer(wxHORIZONTAL);
+ m_sz->Add(m_pButton, 0, wxLEFT|wxTOP|wxBOTTOM, GetBorder());
+ m_sz->Add(m_pStaticLine, 1, wxALIGN_CENTER|wxLEFT|wxRIGHT, GetBorder());
+#endif
+
+ // do not set sz as our sizers since we handle the pane window without using sizers
m_pPane = new wxWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize,
wxNO_BORDER);
// start as collapsed:
m_pPane->Hide();
- //CacheBestSize(GetBestSize());
return true;
}
-wxSize wxGenericCollapsiblePane::DoGetBestSize() const
+wxGenericCollapsiblePane::~wxGenericCollapsiblePane()
{
- wxSize sz = m_pButton->GetBestSize();
+ if (m_pButton && m_pStaticLine && m_sz)
+ {
+ m_pButton->SetContainingSizer(NULL);
+ m_pStaticLine->SetContainingSizer(NULL);
- // set width
- sz.SetWidth(sz.x + wxCP_MARGIN + m_pStatLine->GetBestSize().x);
- const wxCoord paneWidth = m_pPane->GetBestSize().x;
- if ( sz.x < paneWidth )
- sz.x = paneWidth;
+ // our sizer is not deleted automatically since we didn't use SetSizer()!
+ wxDELETE(m_sz);
+ }
+}
+
+wxSize wxGenericCollapsiblePane::DoGetBestSize() const
+{
+ // NB: do not use GetSize() but rather GetMinSize()
+ wxSize sz = m_sz->GetMinSize();
// when expanded, we need more vertical space
if ( IsExpanded() )
- sz.SetHeight(sz.y + wxCP_MARGIN + m_pPane->GetBestSize().y);
+ {
+ sz.SetWidth(wxMax( sz.GetWidth(), m_pPane->GetBestSize().x ));
+ sz.SetHeight(sz.y + GetBorder() + m_pPane->GetBestSize().y);
+ }
return sz;
}
SetMinSize(sz);
SetSize(sz);
+ if (this->HasFlag(wxCP_NO_TLW_RESIZE))
+ {
+ // the user asked to explicitely handle the resizing itself...
+ return;
+ }
+
+
+ //
+ // NB: the following block of code has been accurately designed to
+ // as much flicker-free as possible; be careful when modifying it!
+ //
+
wxTopLevelWindow *
top = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow);
if ( top )
{
- // we've changed our size, thus our top level parent needs to relayout
- // itself
- top->Layout();
+ // NB: don't Layout() the 'top' window as its size has not been correctly
+ // updated yet and we don't want to do an initial Layout() with the old
+ // size immediately followed by a SetClientSize/Fit call for the new
+ // size; that would provoke flickering!
- // FIXME: this makes wxGenericCollapsiblePane behave as the user expect
- // but maybe there are cases where this is unwanted!
if (top->GetSizer())
#ifdef __WXGTK__
// FIXME: the SetSizeHints() call would be required also for GTK+ for
{
if ( IsCollapsed() )
{
- // use SetClientSize() and not SetSize() otherwise the size for
- // e.g. a wxFrame with a menubar wouldn't be correctly set
- top->SetClientSize(sz);
+ // expanded -> collapsed transition
+ if (top->GetSizer())
+ {
+ // we have just set the size hints...
+ wxSize sz = top->GetSizer()->CalcMin();
+
+ // use SetClientSize() and not SetSize() otherwise the size for
+ // e.g. a wxFrame with a menubar wouldn't be correctly set
+ top->SetClientSize(sz);
+ }
+ else
+ top->Layout();
}
else
{
+ // collapsed -> expanded transition
+
// force our parent to "fit", i.e. expand so that it can honour
// our minimal size
top->Fit();
{
m_strLabel = label;
m_pButton->SetLabel(GetBtnLabel());
- m_pButton->SetBestFittingSize();
+ m_pButton->SetInitialSize();
- LayoutChildren();
+ Layout();
}
-void wxGenericCollapsiblePane::LayoutChildren()
+bool wxGenericCollapsiblePane::Layout()
{
- wxSize btnSz = m_pButton->GetSize();
+ if (!m_pButton || !m_pStaticLine || !m_pPane || !m_sz)
+ return false; // we need to complete the creation first!
+
+ wxSize oursz(GetSize());
- // the button position & size are always ok...
+ // move & resize the button and the static line
+ m_sz->SetDimension(0, 0, oursz.GetWidth(), m_sz->GetMinSize().GetHeight());
+ m_sz->Layout();
- // move & resize the static line
- m_pStatLine->SetSize(btnSz.x + wxCP_MARGIN, btnSz.y/2,
- GetSize().x - btnSz.x - wxCP_MARGIN, -1,
- wxSIZE_USE_EXISTING);
+ if ( IsExpanded() )
+ {
+ // move & resize the container window
+ int yoffset = m_sz->GetSize().GetHeight() + GetBorder();
+ m_pPane->SetSize(0, yoffset,
+ oursz.x, oursz.y - yoffset);
+
+ // this is very important to make the pane window layout show correctly
+ m_pPane->Layout();
+ }
- // move & resize the container window
- m_pPane->SetSize(0, btnSz.y + wxCP_MARGIN,
- GetSize().x, GetSize().y - btnSz.y - wxCP_MARGIN);
+ return true;
+}
+
+int wxGenericCollapsiblePane::GetBorder() const
+{
+#if defined( __WXMAC__ )
+ return 6;
+#elif defined(__WXGTK20__)
+ return 3;
+#elif defined(__WXMSW__)
+ wxASSERT(m_pButton);
+ return m_pButton->ConvertDialogToPixels(wxSize(2, 0)).x;
+#else
+ return 5;
+#endif
}
dc.DrawRectangle(wxPoint(0,0), GetBestSize());
#endif
-
- if (!m_pButton || !m_pStatLine || !m_pPane)
- return; // we need to complete the creation first!
-
- LayoutChildren();
-
- // this is very important to make the pane window layout show correctly
- m_pPane->Layout();
+ Layout();
}
-#endif // wxUSE_BUTTON && wxUSE_STATLINE
+#endif // wxUSE_COLLPANE && wxUSE_BUTTON && wxUSE_STATLINE
projects / wxWidgets.git / blobdiff